Johne’s Disease and Detection in Beef Cattle – Part II, Recommended Herd Testing for Johne’s Disease
– Michelle Arnold, DVM, MPH UK Ruminant Extension Veterinarian Johne’s (pronounced Yo-knees) Disease is a chronic, fatal disease characterized by profuse, watery diarrhea and weight loss or “wasting” in adult cattle (see Figure 1). Although it is a disease of mature animals, the infection most often begins when newborn calves nurse manure-covered teats contaminated with [...]

